254773434 has 16 divisors (see below), whose sum is σ = 509790240. Its totient is φ = 84883920.

The previous prime is 254773433. The next prime is 254773457. The reversal of 254773434 is 434377452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 254773392 and 254773401.

It is not an unprimeable number, because it can be changed into a prime (254773433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5272 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (31861890).

Almost surely, 2^254773434 is an apocalyptic number.

254773434 is an abundant number, since it is smaller than the sum of its proper divisors (255016806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254773434 is a wasteful number, since it uses less digits than its factorization.

254773434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20285.

The product of its digits is 282240, while the sum is 39.

The square root of 254773434 is about 15961.6237895773. The cubic root of 254773434 is about 633.9447072028.

The spelling of 254773434 in words is "two hundred fifty-four million, seven hundred seventy-three thousand, four hundred thirty-four".